- Industrial Waste. Industries and industrial sites across the world are a major contributor to water pollution. ...
- Marine Dumping. ...
- Sewage and Wastewater. ...
- Oil Leaks and Spills. ...
- Agriculture. ...
- Global Warming. ...
- Radioactive Waste.
What are the factors affecting on water pollution?
Water quality is influenced by many factors like precipitation, climate, soil type, vegetation, geology, flow conditions, ground water and human activities . The greatest threat to water quality is posed by point sources of industries and municipalities.
What are the 10 effects of water pollution?
- Destruction of biodiversity. Water pollution depletes aquatic ecosystems and triggers unbridled proliferation of phytoplankton in lakes — eutrophication —.
- Contamination of the food chain. ...
- Lack of potable water. ...
- Disease. ...
- Infant mortality.
What are the factors affecting water?
- Climate. Low levels of rainfall and high temperatures lead to water deficits . ...
- Geology. Rainfall flows down to the rocks beneath the ground. ...
- Pollution. ...
- Over-abstraction. ...
- Limited infrastructures. ...
- Poverty. ...
- Politics. ...
- Impacts on water insecurity.
What are the 6 effects of water pollution?
- Health Aspects of Water Quality: ...
- Effect of Organic Pollution on Water Quality: ...
- Effect of Nutrients on Water Quality: ...
- Effect of High Dissolved Solids (TDS) in Water Quality: ...
- Effect of Toxic Pollutants on Water Quality: ...
- Effect of Thermal Discharges on Water Quality:
What are the 7 types of water pollution?
- Nutrients pollution: Some wastewater, fertilizers, and sewage contain high levels of nutrients. ...
- Surface water pollution: ...
- Oxygen depleting: ...
- Groundwater pollution: ...
- Microbiological: ...
- Suspended matter: ...
- Chemical water pollution: ...
- Oil spillage:
What are the top 3 causes of water pollution?
- Industrial Waste. Industries and industrial sites across the world are a major contributor to water pollution. ...
- Marine Dumping. ...
- Sewage and Wastewater. ...
- Oil Leaks and Spills. ...
- Agriculture. ...
- Global Warming. ...
- Radioactive Waste.
What are the types of water pollution?
- Chemical pollution. ...
- Groundwater pollution. ...
- Microbiological pollution. ...
- Nutrient pollution. ...
- Oxygen-depletion pollution. ...
- Surface water pollution.
What are the effects of water pollution class 9?
Water pollution also affects the ecosystem – it can cause a phenomenon called eutrophication . This can cause fish and other aquatic organisms to die. Toxic elements dissolved in water can make their way to humans through fish or other aquatic organisms.
What are the types and effects of water pollution?
Nutrients pollution
Wastewater and fertilisers have a high content of nutrients required for plant growth. Consequently, they cause rapid and uncontrolled growth of vegetation and algae on the water surface when they end up in the water. It leads to clogging of water filters and contamination of drinking water .
What are the effects of water pollution class 8?
- Contaminated water becomes unfit for consumption by humans and cattle.
- It results in drastic reduction of fish population. ...
- Water pollution results in increased cases of water borne diseases; like cholera, diarrhoea, jaundice, etc.
- Presence of faecal matter results in high concentration of E.
What are the causes of water pollution class 12?
- Domestic wastes such as household detergents, sewage, etc.
- Industrial wastes.
- Offshore and oil drilling.
- Thermal pollution.
- Nutrient pollution.
- Oxygen depletion.
- Microbiological pollution.
- Suspended matter.
What are the 2 effect of water pollution?
Effects of Pollution of Water
It causes typhoid, cholera, hepatitis and various other diseases . Destruction of Ecosystems: Ecosystems are extremely dynamic and respond to even small changes in the environment. Water pollution can cause an entire ecosystem to collapse if left unchecked.
What are the causes of water pollution class 8?
- Untreated sewage.
- Industrial wastes.
- Fertilizers and pesticides.
What are the causes of water pollution essay?
Agricultural pollution is one of the major causes of contamination in rivers and streams. Use of excessive fertilizers, pesticides, and animal waste from farms and livestock operations lets the rain wash the nutrients and pathogens—such bacteria and viruses—into our waterways.
What are the 4 major water pollutants?
There are four main categories of water pollution: pathogens, inorganic compounds, organic material and macroscopic pollutants .
What are 4 effects of water pollution?
Contaminated water can harbor bacteria, such as those responsible for diarrhea, cholera, dysentery, typhoid, hepatitis A, and polio . According to the UN, every year, approximately 297,000 children under five die from diseases linked to poor sanitation, poor hygiene, or unsafe drinking water.
What are the effects of water pollution in India?
Polluted water can lead to diseases such as cholera, tuberculosis, dysentery, jaundice, diarrhoea, etc . In fact, around 80% stomach ailments in India happen because of consuming polluted water.
What is water pollution 5?
Water pollution can be defined as the contamination of water bodies . Water pollution is caused when water bodies such as rivers, lakes, oceans, groundwater and aquifers get contaminated with industrial and agricultural effluents. ... The effects of water contamination can be felt for years to come.
What is water pollution for Class 4?
Water pollution is the release of substances into bodies of water that makes water unsafe for human use and disrupts aquatic ecosystems. Water pollution can be caused by a plethora of different contaminants, including toxic waste, petroleum, and disease-causing microorganisms.
What is the cause and effect of water pollution?
Humans are the main cause of water pollution, which is triggered in many ways: by the dumping of industrial waste ; due to temperature rise, that cause the alteration of water by reducing the oxygen in its composition; Or due to deforestation, which causes sediments and bacteria to appear under the soil and therefore ...
What is water pollution for Class 3?
Polluted Water
When rivers pass through cities, dirt, mud, plastic, paper, oil, garbage, and chemicals mix in the water , making it water polluted. The harmful things that make water polluted are called Pollutants.
What are the causes of water pollution Class 7?
- Industrial Waste. ...
- Sewage and Wastewater. ...
- Mining Activities. ...
- Marine Dumping. ...
- Accidental Oil Leakage. ...
- The burning of fossil fuels. ...
- Chemical fertilizers and pesticides. ...
- Leakage From Sewer Lines.
What are the causes of water pollution class 11?
Causes of water pollution: 1) Marine dumping : If garbage is dumped into the ocean, the oxygen in the water could be depleted. This results in the poor health of marine life. 2) Industrial waste: Industrial waste may be toxic, corrosive or reactive.
What are the main causes of water pollution Class 7?
- Addition of waste products from homes.
- Addition of waste products from agriculture.
- Addition of waste from industries.
- Addition of sewage in water bodies.
